Boat Battery and Inverter Upgrade

I need a skilled expert to upgrade my boat's battery system to a higher capacity. Currently, my boat uses a lead-acid battery, and I’m looking to enhance its performance by upgrading both the battery and the inverter.

Key Requirements:
- Upgrade from lead-acid to a higher capacity battery (batteries will be provided).
- Expertise in marine battery systems and inverter upgrades.
- Knowledge of safety and installation procedures.

Ideal Skills and Experience:
- Experience with marine batteries, preferably lithium-ion.
- Electrical engineering background is a plus.
- Proven track record of similar battery and inverter upgrade projects.

Please provide your previous work examples and a detailed plan for the upgrade.